simplesocketserver.java

java2 primer plus一书源程序

/*
 * SimpleSocketServer.java
 *
 * Created on October 2, 2002, 5:24 PM
 */

package ch20;

import java.net.*;
import java.io.*;

/**
 *
 * @author  Stephen Potts
 */
public class SimpleSocketServer
{
    ServerSocket serverSocket;
    int portNumber = 1777;
    Socket socket;
    String str;
    
    
    /** Creates a new instance of SimpleSocketServer */
    public SimpleSocketServer()
    {        str = " <?xml version=\"1.0\" encoding=\"UTF-8\"?>";
             str += "<ticketRequest><customer custID=\"2030\">";
             str += "<lastName>Smith</lastName>";
             str += "<firstName>Klay</firstName>";
             str += "</customer>";
             str += "<cruise cruiseID=\"3009\">";
             str += "<destination>Caribbean</destination>";
             str += "<port>San Juan</port>";
             str += "<sailing>4/30/02</sailing>";
             str += "<numberOfTickets>5</numberOfTickets>";
             str += "</cruise>";
             str += "</ticketRequest>";
             
             // Create ServerSocket to listen for connections
             try
             {
                 serverSocket = new ServerSocket(portNumber);
                 
                 // Wait for client to connnect, then get Socket
                 System.out.println("ServerSocket created");
                 System.out.println("Waiting for a connection on " +
                                                        portNumber);
                 
                 socket = serverSocket.accept();
                 
                 // Use ObjectOutputStream to send String to the client
                 ObjectOutputStream oos =
                 new ObjectOutputStream(socket.getOutputStream());
                 
                 oos.writeObject(str);
                 
                 oos.close();
                 
                 // Close Socket and go back to wait for next client
                 socket.close();
             } catch (Exception e)
             {
                 System.out.println("Exception " + e);
             }
    }
    
    public static void main(String args[])
    {
        SimpleSocketServer sss = new SimpleSocketServer();
    }
    
    
}